CN202731895U - Plate spring storage type hole diameter logger - Google Patents
Plate spring storage type hole diameter logger Download PDFInfo
- Publication number
- CN202731895U CN202731895U CN 201220349825 CN201220349825U CN202731895U CN 202731895 U CN202731895 U CN 202731895U CN 201220349825 CN201220349825 CN 201220349825 CN 201220349825 U CN201220349825 U CN 201220349825U CN 202731895 U CN202731895 U CN 202731895U
- Authority
- CN
- China
- Prior art keywords
- leaf spring
- memory
- spring
- holder
- logging tool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a plate spring storage type hole diameter logger which comprises a pole body and a central rod arranged inside the rod body. An upper connector is arranged on one end of the central rod, and a fixing seat is arranged on the other end of the central rod. A potentiometer component is arranged on one side of the fixing seat, and a push rod with an elastic piece is arranged between the potentiometer and the fixing seat. A sliding block capable of sliding along the central rod is arranged on one side of the upper connector on the central rod. A measuring plate spring is arranged on one side of the rod body, one end of the measuring plate spring is movably connected with the sliding block, the other end of the measuring plate spring is arranged inside the fixing seat and is connected with the push rod so as to push the push rod moving by measuring the stretching out or drawing back of the measuring plate spring. The plate spring storage type hole diameter logger has the advantages of being simple in structure, convenient to operate, good in reliability, low in energy consumption, accurate in detecting data, and can guarantee project quality.
Description
Technical field
The utility model relates to a kind of oil reservoir logging instrument, relates in particular to a kind of flat spring memory-type caliper logging tool.
Background technology
Logging instrument is a kind of special-purpose geophysical prospecting equipment of measuring rock and coal bed physical property profile and drilling technique situation in boring, it can carry out continuous sweep to the borehole wall, also can carry out transversal scanning to any level, provide the technical data such as pit shaft sectional elevation, plane cross section, pit shaft useful area, pit shaft deflection distance.Well logging is the result can directly be shown by computer screen, also can be provided by the plotter printer, and is flexible and convenient to use.The use of logger can prevent the pit shaft deflection, reduces construction period, and accelerating construction progress is guaranteed workmanship, and the opinion economic benefit is obvious, the social benefit highly significant.
Present existing caliper mostly is greatly binding explosion type and two kinds of structures of motor pushing type, and it has common feature: tighten up the hole diameter leg when 1, going into the well, push the hole diameter leg open with external force before the survey; When 2, running into deep-well, the motor pushing type often can't be pushed the hole diameter leg open, can't reach the purpose of measurement, and often the situation 3 that the hole diameter leg can't be drawn in of appearance, utilize power source to drive the flexible of hole diameter leg, the energy consumption of whole caliper is increased.For example, Chinese patent literature CN 202023556U discloses a kind of " dual caliper for horizontal well ", it comprises tubular matrix and upper and lower joint thereof, and its technical essential is: also comprise the drive motors, drive assembly, hydro-cushion assembly, sensor unit, measurement assembly, the vacuum damping assembly that are assembled in successively in the described tubular matrix.The tubular matrix is connected in sequence by urceolus, surge drum, connecting cylinder, tubular test arm main body; Drive assembly comprises the leading screw that connects successively, screw, connector, upper thrust rod, middle distance rod, lower push-pull bar, the front end of leading screw links to each other with drive motors by shaft coupling, the front end of connector is connected with the screw of leading screw top, the rear end of connector is fastenedly connected upper thrust rod, upper thrust rod passes hydro-cushion assembly and sensor unit and middle pull bar and is fastenedly connected, middle pull bar passes the outer spring box that arranges in the tubular test arm main body, big spring and lower push-pull bar are fastenedly connected, middle pull bar utilizes key to connect with the outer spring box and is fixed together, big spring utilizes respectively a left side, right big spring frame is supported between outer spring box and the lower push-pull bar, and the lower push-pull bar end stretches in the vacuum valve of vacuum damping assembly.After this device is transferred to the down-hole, after telescoping ram is pushed the gage beam of instrument open, instrument four measuring arm is with the variation freedom retractable of hole diameter, four separately free band electrokinetic potential device motions of well logging support arm, the transfer of this device is effective, the accuracy of the variation of reflection borehole wall diameter is also higher, but expansion and the contractive action of this device well logging support arm are all undertaken by motor, more loaded down with trivial details during operation, reliability is relatively poor, and energy consumption is high, simultaneously because stablizing of motor and running part is relatively poor, easily break down, will make like this data of detection inaccurate, affect programming.
The utility model content
The purpose of this utility model is to address the above problem, and a kind of flat spring memory-type caliper logging tool is provided, and it has advantages of that simple in structure, easy to operate, good reliability, energy consumption are low, detects data accurately and guarantee workmanship.
For reaching this purpose, the utility model by the following technical solutions:
A kind of flat spring memory-type caliper logging tool, comprise the body of rod and its inner center-pole that arranges, one end of described center-pole arranges top connection, the other end arranges holder, one side of described holder arranges the potentiometer assembly, be provided with the push rod of elastic component between described potentiometer assembly and the described holder, on the described center-pole, one side setting of described top connection can be along the slide block of described center-pole slip, one side of the described body of rod arranges the measurement leaf spring, one end of described measurement leaf spring and described slide block are flexibly connected, the other end of described measurement leaf spring is movably arranged in the described holder, and be connected with described push rod, with by described measurement leaf spring stretch promote described push rod and move.
Preferably, described measurement leaf spring comprises the first leaf spring, the second leaf spring and the 3rd leaf spring that head and the tail connect successively, one end of described the first leaf spring and described slide block are flexibly connected, the other end is fixedly connected with an end of described the second leaf spring, the other end of described the second leaf spring is fixedly connected with an end of described the 3rd leaf spring, and the other end of described the 3rd leaf spring and described holder are flexibly connected.
Further, memory circuit and battery also are set in the described body of rod, the input of described memory circuit is connected with the output of described potentiometer assembly, the output of described battery is connected with the input of described potentiometer assembly, the input of described memory circuit respectively, for described potentiometer assembly and described memory circuit provide electric energy.
Preferably, described elastic component is spring.
Be more preferably, an end removable pin of described the first leaf spring is connected on the described slide block, and the two ends of described the second leaf spring are bolted respectively the end of described the first leaf spring and the 3rd leaf spring, and an end removable pin of described the 3rd leaf spring is connected in the described holder.
Be more preferably, an end of described the first leaf spring is movably articulated on the described slide block, and weld with described the first leaf spring and described the 3rd leaf spring respectively at the two ends of described the second leaf spring, and an end of described the 3rd leaf spring is movably articulated in the described holder.
Preferably, described battery is high-temperature battery, and the electromotive force of described battery is 3.3V.
Further, the end of described the 3rd leaf spring is Z-shaped, comprise head and the tail set gradually the first end portion, the second end portion and the 3rd end portion, described the first end portion is connected with described holder, described the 3rd end portion is cemented in an end of described push rod.
Preferably, described the 3rd end portion is welded on an end of described push rod.
Be more preferably, described the 3rd end portion bolt is connected to an end of described push rod.
The beneficial effects of the utility model are:
1, when going into the well, utilizes the elastic force of leaf spring to measure at any time, do not need to push the hole diameter leg open with external force, so just reduced the consumption of the energy;
2, can be fit to the measurement of different pit shaft hole diameters, namely be used in the deep-well measurement and also the hole diameter leg can be pushed open, carry out normal surveying work, the hole diameter leg also can well draw in, is not easy to break down;
3, measurement is simple to operate, good reliability, and good stability in the measuring process, survey data is very accurate.
The contrast prior art, that this flat spring memory-type caliper logging tool has advantages of is simple in structure, easy to operate, good reliability, energy consumption are low, detect data accurately and guarantee workmanship.
Description of drawings
Fig. 1 is the structural representation of a kind of flat spring memory-type caliper logging tool described in the utility model;
Fig. 2 is I place enlarged drawing among Fig. 1;
Fig. 3 is II place enlarged drawing among Fig. 2.
Among the figure:
1, the body of rod; 2, center-pole; 3, slide block; 4, top connection; 5, measure leaf spring; 51, the first leaf spring, 52, the second leaf spring; 53, the 3rd leaf spring; 531, the first end portion; 532, the second end portion; 533, the 3rd end portion; 6, holder; 7, push rod; 8, spring; 9, potentiometer assembly; 10, memory circuit; 11, battery.
The specific embodiment
Embodiment one:
Shown in Fig. 1～3, the described flat spring memory-type of the present embodiment caliper logging tool, comprise the body of rod 1 and its inner center-pole 2 that arranges, one end of center-pole 2 arranges top connection 4, the other end arranges holder 6, one side of holder 6 arranges potentiometer assembly 9, be provided with the push rod 7 of spring 8 between potentiometer assembly 9 and the holder 6, memory circuit 10 and battery 11 also are set in the body of rod 1, the input of memory circuit 10 is connected with the output of potentiometer assembly 9, the output of battery 11 respectively with the input of potentiometer assembly 9, the input of memory circuit 10 connects, for potentiometer assembly 9 and memory circuit 10 provide electric energy, battery 11 is high-temperature battery, and the electromotive force of battery 11 is 3.3V.
On the center-pole 2, one side setting of top connection 4 can be along the slide block 3 of center-pole 2 slips, one side of the body of rod 1 arranges measures leaf spring 5, measure the first leaf spring 51 that leaf spring 5 comprises that head and the tail connect successively, the second leaf spring 52 and the 3rd leaf spring 53, one end removable pin of the first leaf spring 51 is connected on the slide block 3, the two ends of the second leaf spring 52 are bolted respectively the end of the first leaf spring 51 and the 3rd leaf spring 53, one end removable pin of the 3rd leaf spring 53 is connected in the holder 6, the end of the 3rd leaf spring 53 is Z-shaped, comprise the first end portion 531 that head and the tail set gradually, the second end portion 532 and the 3rd end portion 533, the first end portion 531 and holder 6 movable pin joints, the end welding of the 3rd end portion 533 and push rod 7.
Operating principle:
It opens and is close to the borehole wall under the effect of measuring leaf spring 5, variation along with hole diameter, measurement leaf spring 5 opens or draws in, the end of the 3rd leaf spring 53 drives push rod 7 move left and right, so the variation of hole diameter has just become the variation of resistance, when battery 11 is given 9 power supply of potentiometer assembly, potential difference between the resistance that changes has just been reacted the variation of hole diameter, then potentiometer assembly 9 is transferred to storage circuit 10 with potential difference signal, and stored by it, the hole diameter data is for comprehensive judgement lithology, it all is very important explaining other logs and calculating the cementing concrete amount.
Embodiment two:
Shown in Fig. 1～3, the described flat spring memory-type of the present embodiment caliper logging tool, comprise the body of rod 1 and its inner center-pole 2 that arranges, one end of center-pole 2 arranges top connection 4, the other end arranges holder 6, one side of holder 6 arranges potentiometer assembly 9, be provided with the push rod 7 of spring 8 between potentiometer assembly 9 and the holder 6, memory circuit 10 and battery 11 also are set in the body of rod 1, the input of memory circuit 10 is connected with the output of potentiometer assembly 9, the output of battery 11 respectively with the input of potentiometer assembly 9, the input of memory circuit 10 connects, for potentiometer assembly 9 and memory circuit 10 provide electric energy, battery 11 is high-temperature battery, and the electromotive force of battery 11 is 3.3V.
On the center-pole 2, one side setting of top connection 4 can be along the slide block 3 of center-pole 2 slips, one side of the body of rod 1 arranges measures leaf spring 5, measure that leaf spring 5 comprises that head and the tail connect successively the first leaf spring 51, the second leaf spring 52 and the 3rd leaf spring 53, one end of the first leaf spring 51 is movably articulated on the slide block 3, weld with the end of the first leaf spring 51 and the 3rd leaf spring 53 respectively at the two ends of the second leaf spring 52, one end of the 3rd leaf spring 53 is movably articulated in the holder 6, the end of the 3rd leaf spring 53 is Z-shaped, comprise the first end portion 531 that head and the tail set gradually, the second end portion 532 and the 3rd end portion 533, the first end portion 531 and holder 6 movable pin joints, the 3rd end portion 533 is connected with a terminal bolt of push rod 7.
Know-why of the present utility model has below been described in conjunction with specific embodiments.These are described just in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection domain.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other specific embodiment of the present utility model, and these modes all will fall within the protection domain of the present utility model.
Claims (10)
1. flat spring memory-type caliper logging tool, it is characterized in that, comprise the body of rod and its inner center-pole that arranges, one end of described center-pole arranges top connection, the other end arranges holder, one side of described holder arranges the potentiometer assembly, be provided with the push rod of elastic component between described potentiometer assembly and the described holder, on the described center-pole, one side setting of described top connection can be along the slide block of described center-pole slip, one side of the described body of rod arranges the measurement leaf spring, one end of described measurement leaf spring and described slide block are flexibly connected, the other end of described measurement leaf spring is movably arranged in the described holder, and be connected with described push rod, with by described measurement leaf spring stretch promote described push rod and move.
2. a kind of flat spring memory-type caliper logging tool according to claim 1, it is characterized in that, described measurement leaf spring comprises the first leaf spring, the second leaf spring and the 3rd leaf spring that head and the tail connect successively, one end of described the first leaf spring and described slide block are flexibly connected, the other end is fixedly connected with an end of described the second leaf spring, the other end of described the second leaf spring is fixedly connected with an end of described the 3rd leaf spring, and the other end of described the 3rd leaf spring and described holder are flexibly connected.
3. a kind of flat spring memory-type caliper logging tool according to claim 1, it is characterized in that, memory circuit and battery also are set in the described body of rod, the input of described memory circuit is connected with the output of described potentiometer assembly, the output of described battery is connected with the input of described potentiometer assembly, the input of described memory circuit respectively, for described potentiometer assembly and described memory circuit provide electric energy.
4. a kind of flat spring memory-type caliper logging tool according to claim 1 is characterized in that, described elastic component is spring.
5. a kind of flat spring memory-type caliper logging tool according to claim 2, it is characterized in that, one end removable pin of described the first leaf spring is connected on the described slide block, the two ends of described the second leaf spring are bolted respectively the end of described the first leaf spring and the 3rd leaf spring, and an end removable pin of described the 3rd leaf spring is connected in the described holder.
6. a kind of flat spring memory-type caliper logging tool according to claim 2, it is characterized in that, one end of described the first leaf spring is movably articulated on the described slide block, weld with described the first leaf spring and described the 3rd leaf spring respectively at the two ends of described the second leaf spring, and an end of described the 3rd leaf spring is movably articulated in the described holder.
7. a kind of flat spring memory-type caliper logging tool according to claim 3 is characterized in that, described battery is high-temperature battery, and the electromotive force of described battery is 3.3V.
8. according to claim 5 or 6 arbitrary described a kind of flat spring memory-type caliper logging tools, it is characterized in that, the end of described the 3rd leaf spring is Z-shaped, comprise head and the tail set gradually the first end portion, the second end portion and the 3rd end portion, described the first end portion is connected with described holder, and described the 3rd end portion is cemented in an end of described push rod.
9. a kind of flat spring memory-type caliper logging tool according to claim 8 is characterized in that, described the 3rd end portion is welded on an end of described push rod.
10. a kind of flat spring memory-type caliper logging tool according to claim 8 is characterized in that, described the 3rd end portion bolt is connected to an end of described push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220349825 CN202731895U (en) | 2012-07-18 | 2012-07-18 | Plate spring storage type hole diameter logger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220349825 CN202731895U (en) | 2012-07-18 | 2012-07-18 | Plate spring storage type hole diameter logger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202731895U true CN202731895U (en) | 2013-02-13 |
Family
ID=47657607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220349825 Expired - Lifetime CN202731895U (en) | 2012-07-18 | 2012-07-18 | Plate spring storage type hole diameter logger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202731895U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183128A (en) * | 2022-01-20 | 2022-03-15 | 武汉海阔科技有限公司 | Single-arm eccentric caliper |
| CN116950642A (en) * | 2023-09-20 | 2023-10-27 | 中石化经纬有限公司 | Method and system for controlling logging equipment |
-
2012
- 2012-07-18 CN CN 201220349825 patent/CN202731895U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183128A (en) * | 2022-01-20 | 2022-03-15 | 武汉海阔科技有限公司 | Single-arm eccentric caliper |
| CN114183128B (en) * | 2022-01-20 | 2024-04-19 | 武汉海阔科技有限公司 | Single-arm eccentric caliper |
| CN116950642A (en) * | 2023-09-20 | 2023-10-27 | 中石化经纬有限公司 | Method and system for controlling logging equipment |
| CN116950642B (en) * | 2023-09-20 | 2023-12-12 | 中石化经纬有限公司 | Method and system for controlling logging equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106546366B (en) | A kind of umbellate form deep hole three-dimensional stress and displacement comprehensive test device | |
| CN101892830B (en) | Deep ground stress measurement while drilling (MWD) system | |
| CN103513016B (en) | Adopt the soft rock multi-measuring point detecting earth stress method of sensing post | |
| CN102759751B (en) | High-resolution three-dimensional resistivity CT imaging advanced prediction system and method for underground engineering | |
| CN104088625B (en) | Coal mine down-hole drilling wireless drilling track and hole depth measurement device and method | |
| CN103528718B (en) | Adopt the soft rock multi-measuring point detecting earth stress method of connecting link | |
| CN101343997B (en) | Directional tool of horizontal long drill hole | |
| CN203729976U (en) | All-dimensional peeping probe and positioning device for coal mine downhole drilling | |
| CN207541062U (en) | A kind of water quality detecting device used for geological prospecting | |
| CN103206202B (en) | A kind of deep-sea tube-in-tube mechanics transmission characteristic analysis design mothod device | |
| CN106703795A (en) | Roof rock in the lane grade while drilling detection device and method based on laser distance meter | |
| CN109403954A (en) | A kind of real-time drillhole inclination survey deviation correcting device | |
| CN201915940U (en) | Device for recording displacement parameters of drill bit of drilling machine by using laser in real time | |
| CN212716584U (en) | While-drilling exploring tube type azimuth gamma | |
| CN204924522U (en) | A moment of torsion detection device for revolving dig rig unit head | |
| CN202731895U (en) | Plate spring storage type hole diameter logger | |
| CN113187471B (en) | Active measurement device and method for Newton force crossing fault interface in shale gas exploitation process | |
| CN104166165A (en) | Horizontal borehole resistivity chromatography imaging detection device, detection system and detection method | |
| CN202866792U (en) | Four-arm hole diameter logging instrument | |
| CN201891382U (en) | Device for acquiring pressured parameters of drill bit during forward movement of drilling machine | |
| CN203035191U (en) | Drilling pressure measuring device | |
| CN214749008U (en) | Geological survey drilling equipment | |
| CN214669642U (en) | Coupling cable for ground cross-hole resistivity CT detection | |
| CN205135618U (en) | Minor diameter formation tester | |
| CN114753761A (en) | Digital drilling equipment for in-situ measurement of engineering site and measuring method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180126 Address after: 300356 24, Tianjin Industrial Park, eight Li Town, Jinnan District, Jianshe Road Patentee after: JIAI (TIANJIN) PETROLEUM ENGINEERING TECHNOLOGY SERVICE CO.,LTD. Address before: 100070 Beijing city Fengtai District Haiying Road No. 1 Building No. 4 Hospital East first floor Patentee before: GI Technologies (Beijing) Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300356 Tianjin Jinnan District eight Li Tai town Industrial Park No. 24 Jianshe Road. Patentee after: JIAI (TIANJIN) PETROLEUM ENGINEERING Co.,Ltd. Address before: 300356 Tianjin Jinnan District eight Li Tai town Industrial Park No. 24 Jianshe Road. Patentee before: JIAI (TIANJIN) PETROLEUM ENGINEERING TECHNOLOGY SERVICE CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300356 Tianjin Jinnan District eight Li Tai town Industrial Park No. 24 Jianshe Road. Patentee after: Jiai (Tianjin) automatic control intelligent equipment Co.,Ltd. Address before: 300356 Tianjin Jinnan District eight Li Tai town Industrial Park No. 24 Jianshe Road. Patentee before: JIAI (TIANJIN) PETROLEUM ENGINEERING Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300356 Tianjin Jinnan District eight Li Tai town Industrial Park No. 24 Jianshe Road. Patentee after: Jichen Intelligent Equipment Group Co.,Ltd. Address before: 300356 Tianjin Jinnan District eight Li Tai town Industrial Park No. 24 Jianshe Road. Patentee before: Jiai (Tianjin) automatic control intelligent equipment Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130213 |